492536893 has 2 divisors, whose sum is σ = 492536894. Its totient is φ = 492536892.

The previous prime is 492536873. The next prime is 492536917. The reversal of 492536893 is 398635294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351450009 + 141086884 = 18747^2 + 11878^2 .

It is a cyclic number.

It is not a de Polignac number, because 492536893 - 2⁹ = 492536381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (492536873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246268446 + 246268447.

It is an arithmetic number, because the mean of its divisors is an integer number (246268447).

Almost surely, 2^492536893 is an apocalyptic number.

It is an amenable number.

492536893 is a deficient number, since it is larger than the sum of its proper divisors (1).

492536893 is an equidigital number, since it uses as much as digits as its factorization.

492536893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1399680, while the sum is 49.

The square root of 492536893 is about 22193.1722157965. The cubic root of 492536893 is about 789.7317323379.

The spelling of 492536893 in words is "four hundred ninety-two million, five hundred thirty-six thousand, eight hundred ninety-three".